Java tutorial
/* * Copyright 2015 Aditya Amirullah. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package inforuh.eventfinder.ui; import android.content.Intent; import android.database.Cursor; import android.net.Uri; import android.os.Bundle; import android.support.design.widget.CollapsingToolbarLayout; import android.support.v4.app.LoaderManager; import android.support.v4.content.CursorLoader; import android.support.v4.content.Loader; import android.support.v7.app.ActionBar; import android.support.v7.app.AppCompatActivity; import android.support.v7.widget.Toolbar; import android.text.Html; import android.view.Menu; import android.view.MenuItem; import android.widget.ImageView; import android.widget.TextView; import com.bumptech.glide.Glide; import com.bumptech.glide.load.engine.DiskCacheStrategy; import com.google.android.gms.maps.CameraUpdateFactory; import com.google.android.gms.maps.GoogleMap; import com.google.android.gms.maps.SupportMapFragment; import com.google.android.gms.maps.model.LatLng; import com.google.android.gms.maps.model.MarkerOptions; import java.util.Calendar; import java.util.Date; import java.util.Locale; import java.util.TimeZone; import inforuh.eventfinder.Config; import inforuh.eventfinder.R; import inforuh.eventfinder.io.Event; /** * Created by tioammar * on 10/7/15. */ public class DetailActivity extends AppCompatActivity implements LoaderManager.LoaderCallbacks<Cursor> { private CollapsingToolbarLayout collapsingToolbar; private TextView eventTitle; private TextView eventContent; private ImageView eventImage; private TextView eventDate; private TextView eventPrice; private TextView eventLocation; private TextView contactName; private TextView contactMain; private TextView contactTwitter; private TextView contactFacebook; private TextView contactLine; private TextView contactInstagram; private String shareMessage; private TextView contactPath; private ImageView eventBarcode; private GoogleMap googleMap; private Uri dataUri; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_detail); Toolbar toolbar = (Toolbar) findViewById(R.id.detail_toolbar); setSupportActionBar(toolbar); Intent intent = getIntent(); dataUri = intent.getData(); final ActionBar actionBar = getSupportActionBar(); if (actionBar != null) { actionBar.setDisplayShowTitleEnabled(false); actionBar.setDisplayHomeAsUpEnabled(true); actionBar.setHomeAsUpIndicator(R.drawable.ic_back_light); } collapsingToolbar = (CollapsingToolbarLayout) findViewById(R.id.collapsing_toolbar); eventTitle = (TextView) findViewById(R.id.event_title_detail); eventContent = (TextView) findViewById(R.id.event_content_detail); eventImage = (ImageView) findViewById(R.id.event_image_detail); eventDate = (TextView) findViewById(R.id.event_date_detail); eventPrice = (TextView) findViewById(R.id.event_price_detail); eventLocation = (TextView) findViewById(R.id.event_location_detail); contactName = (TextView) findViewById(R.id.contact_name); contactMain = (TextView) findViewById(R.id.contact_main); contactTwitter = (TextView) findViewById(R.id.contact_twitter); contactFacebook = (TextView) findViewById(R.id.contact_facebook); contactLine = (TextView) findViewById(R.id.contact_line); contactInstagram = (TextView) findViewById(R.id.contact_instagram); contactPath = (TextView) findViewById(R.id.contact_path); eventBarcode = (ImageView) findViewById(R.id.event_barcode); SupportMapFragment map = (SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map); googleMap = map.getMap(); } @Override protected void onPostCreate(Bundle savedInstanceState) { super.onPostCreate(savedInstanceState); getSupportLoaderManager().initLoader(0, null, this); } @Override protected void onStart() { super.onStart(); googleMap.clear(); } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.menu_detail, menu); if (shareMessage != null) createMenu(menu, shareMessage); return super.onCreateOptionsMenu(menu); } private void createMenu(Menu menu, String message) { MenuItem item = menu.findItem(R.id.action_share); item.setIntent(createShareIntent(message)); } private Intent createShareIntent(String message) { Intent intent = new Intent(Intent.ACTION_SEND); intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET); intent.setType("text/plain"); intent.putExtra(Intent.EXTRA_TEXT, message); return intent; } @Override public Loader<Cursor> onCreateLoader(int id, Bundle args) { return new CursorLoader(this, dataUri, Event.PROJECTION, null, null, null); } @Override public void onLoadFinished(Loader<Cursor> loader, Cursor data) { if (data == null) { return; } if (data.moveToFirst()) { String title = data.getString(Event.TITLE); collapsingToolbar.setTitle(""); eventTitle.setText(title); eventContent.setText(Html.fromHtml(data.getString(Event.CONTENT))); Glide.with(this).load(data.getString(Event.IMAGE)).diskCacheStrategy(DiskCacheStrategy.SOURCE) .centerCrop().into(eventImage); String startDate = data.getString(Event.START_DATE); String endDate = data.getString(Event.END_DATE); Date startDateFormat = Config.parseDate(startDate, TimeZone.getDefault()); Date endDateFormat = Config.parseDate(endDate, TimeZone.getDefault()); Calendar startCal = Calendar.getInstance(); Calendar endCal = Calendar.getInstance(); startCal.setTime(startDateFormat); endCal.setTime(endDateFormat); int startMonth = startCal.get(Calendar.MONTH); int startDateInWeek = startCal.get(Calendar.DAY_OF_MONTH); int startYear = startCal.get(Calendar.YEAR); int endMonth = endCal.get(Calendar.MONTH); int endDateInWeek = endCal.get(Calendar.DAY_OF_MONTH); int endYear = endCal.get(Calendar.YEAR); String completeDate; if (getResources().getConfiguration().locale.getDisplayName().equals(Locale.US.getDisplayName())) { String formattedStartDate = Config.formatMonth(this, startMonth) + " " + Config.formatDate(this, startDateInWeek) + ", " + startYear; String formattedEndDate = Config.formatMonth(this, endMonth) + " " + Config.formatDate(this, endDateInWeek) + ", " + endYear; completeDate = formattedStartDate + " - " + formattedEndDate; } else { String formattedStartDate = Config.formatDate(this, startDateInWeek) + " " + Config.formatMonth(this, startMonth) + " " + startYear; String formattedEndDate = Config.formatDate(this, endDateInWeek) + " " + Config.formatMonth(this, endMonth) + " " + endYear; completeDate = formattedStartDate + " - " + formattedEndDate; } eventDate.setText(completeDate); String location = data.getString(Event.LOCATION); eventLocation.setText(location); String price = getString(R.string.ticket_price).toUpperCase() + " " + data.getString(Event.PRICE).toUpperCase(); eventPrice.setText(price); String name = data.getString(Event.ORGANIZER); contactName.setText(name); String contact = data.getString(Event.CONTACT_MAIN); contactMain.setText(contact); String twitter = "Twitter: " + data.getString(Event.CONTACT_TWITTER); contactTwitter.setText(twitter); String facebook = "Facebook: " + data.getString(Event.CONTACT_FACEBOOK); contactFacebook.setText(facebook); String line = "Line: " + data.getString(Event.CONTACT_LINE); contactLine.setText(line); String instagram = "Instagram: " + data.getString(Event.CONTACT_INSTAGRAM); contactInstagram.setText(instagram); String path = "Path: " + data.getString(Event.CONTACT_PATH); contactPath.setText(path); String url = data.getString(Event.URL); shareMessage = title + ", " + completeDate + ", " + url + " #eventfinderid"; Glide.with(this).load(data.getString(Event.BARCODE)).diskCacheStrategy(DiskCacheStrategy.SOURCE) .centerCrop().into(eventBarcode); if (googleMap != null) { setUpEventLocation(data.getDouble(Event.LONGITUDE), data.getDouble(Event.LATITUDE), data.getFloat(Event.MAP_ZOOM)); } } } private void setUpEventLocation(double longitude, double latitude, float zoom) { if (longitude == 0 && latitude == 0) return; LatLng position = new LatLng(latitude, longitude); MarkerOptions opt = new MarkerOptions().title("Event location").position(position); googleMap.addMarker(opt); googleMap.moveCamera(CameraUpdateFactory.newLatLngZoom(position, zoom)); } @Override public void onLoaderReset(Loader<Cursor> loader) { } }